package Demo5;

public class Main3 {
    static int count=0;
    public static void main(String[] args) throws InterruptedException {
        Object lock=new Object();
        Thread t1=new Thread(()->{
            for (int i = 0; i <50000 ; i++) {

                synchronized (lock) {
                    synchronized (lock) {
                        synchronized (lock) {
                            count++;
                        }
                    }
                }
            }
        });
        Thread t2=new Thread(()->{
            for (int i = 0; i <50000 ; i++) {
                synchronized (lock){
                    count++;
                }
            }
        });
        t1.start();
        t2.start();
                Thread.sleep(1000);
        System.out.println(count);
    }
}
